The present disclosure relates to the technical field of communications, particularly to a feedback information transmission method. The method comprises: sending, by a first terminal, a sidelink hybrid auto repeat request ACK (HARQ-ACK) codebook via a physical uplink channel within a target time unit for sending sidelink HARQ-ACK information within the target time unit, the sidelink HARQ-ACK codebook including sidelink HARQ-ACK information corresponding to at least one sidelink data.
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January 14, 2022
November 19, 2024
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